Composition of matter for fire-bricks and refractory linings



UNITED STATES PATENT OFFICE.

ARTHUR F. QUIN, OF HUMBER BAY, AND CLIFFORD LACEY, 0F TORONTO, ONTARIO, CANADA.

COMPOSITION OF MATTERFOR FIRE-BRICKS AND REFRACTORY LININ GS.

No Drawing.

To all whom it may concern.

Be it known that we, ARTHUR F. of Humber Bay, and CLIFFORD LAOEY, of the city of Toronto, both in the county of York, Province of Ontario, Canada, have invented certain new and useful Im rovements in Compositions of Matter for *ire-Bricks and Refractory Linings, of which the following.

Specification of Letters Patent.

QUIN,

Patented Oct. 12, 1920.

Application filed January 5, 1920. Serial No. 349,580.

preferably of several tons to the square inch. The material may then be burned in a kiln at ordinary temperatures or may be used directly in the furnace.

The preferred proportions are six parts by weight of ground mica, six parts by Weight of asbestos, and two parts by wei ht of common salt. With this any suita le coloring matter may be employed.

What We claim as our invention is 1. A refractory composition comprising mica, asbestos and salt ground and mixed.

2. A refractory composition comprising mica, asbestos and salt ground and mixed substantially in the proportions of six parts by weight of mica, six parts by weight of asbestos and two parts by weight of common salt.

Signed at Toronto this 19 day of Dec., 1919.

ARTHUR F. QUIN. CLIFFORD LACEY. 

